49586980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79979}}^1$

素因数の和:80019

約数の個数: 24

約数和(自身を含む): 107493120

約数和(自身を除く): 57906140

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 79979, 159958, 319916, 399895, 799790, 1599580, 2479349, 4958698, 9917396, 12396745, 24793490, 49586980]

約数ペア:

[(1, 49586980), (2, 24793490), (4, 12396745), (5, 9917396), (10, 4958698), (20, 2479349), (31, 1599580), (62, 799790), (124, 399895), (155, 319916), (310, 159958), (620, 79979)]